點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
11-MD142
Application Circuit
z
z
z
AF: Saturation drive for 2 phase, 1-2 phase stepping motor
M-shutter: Constant current drive for shutter voice coil motor
Aperture: Saturation drive for aperture voice coil motor
VDD
11-MD142
10μ
VDD
PIM
EN1
EN2
IAD
IN1
IN2
IN3
IN4
VB
OUT1
GND
IM
RPIM
VB
Cc
M-shutter
10μ
RIM
EN1
EN2
OUT2
OUT3
OUT4
OUT5
OUT6
GND
VREF
Cn
Cn
AF
IN1
IN2
IN3
IN4
Cn
Aperture
10μ
Ra
Rb
SP-MD142-A.003
Version:A.003
Page:5